hg: jdk/submit12: 8215364: JavaFX crashes on Ubuntu 18.04 with Wayland while using Swing-FX interop

[pankaj.b.bansal at oracle.com]

Changeset: 6e8c8d16ecb4
Author:    pbansal
Date:      2018-12-21 11:43 +0530
URL:       http://hg.openjdk.java.net/jdk/submit12/rev/6e8c8d16ecb4

8215364: JavaFX crashes on Ubuntu 18.04 with Wayland while using Swing-FX interop
Reviewed-by: prr, kcr

! src/java.desktop/unix/native/libawt_xawt/xawt/XToolkit.c